91025820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 295783488

約数和(自身を除く): 204757668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 151, 153, 170, 180, 197, 204, 255, 302, 306, 340, 394, 453, 510, 591, 604, 612, 755, 765, 788, 906, 985, 1020, 1182, 1359, 1510, 1530, 1773, 1812, 1970, 2265, 2364, 2567, 2718, 2955, 3020, 3060, 3349, 3546, 3940, 4530, 5134, 5436, 5910, 6698, 6795, 7092, 7701, 8865, 9060, 10047, 10268, 11820, 12835, 13396, 13590, 15402, 16745, 17730, 20094, 23103, 25670, 27180, 29747, 30141, 30804, 33490, 35460, 38505, 40188, 46206, 50235, 51340, 59494, 60282, 66980, 77010, 89241, 92412, 100470, 115515, 118988, 120564, 148735, 150705, 154020, 178482, 200940, 231030, 267723, 297470, 301410, 356964, 446205, 462060, 505699, 535446, 594940, 602820, 892410, 1011398, 1070892, 1338615, 1517097, 1784820, 2022796, 2528495, 2677230, 3034194, 4551291, 5056990, 5354460, 6068388, 7585485, 9102582, 10113980, 15170970, 18205164, 22756455, 30341940, 45512910, 91025820]

約数ペア:

[(1, 91025820), (2, 45512910), (3, 30341940), (4, 22756455), (5, 18205164), (6, 15170970), (9, 10113980), (10, 9102582), (12, 7585485), (15, 6068388), (17, 5354460), (18, 5056990), (20, 4551291), (30, 3034194), (34, 2677230), (36, 2528495), (45, 2022796), (51, 1784820), (60, 1517097), (68, 1338615), (85, 1070892), (90, 1011398), (102, 892410), (151, 602820), (153, 594940), (170, 535446), (180, 505699), (197, 462060), (204, 446205), (255, 356964), (302, 301410), (306, 297470), (340, 267723), (394, 231030), (453, 200940), (510, 178482), (591, 154020), (604, 150705), (612, 148735), (755, 120564), (765, 118988), (788, 115515), (906, 100470), (985, 92412), (1020, 89241), (1182, 77010), (1359, 66980), (1510, 60282), (1530, 59494), (1773, 51340), (1812, 50235), (1970, 46206), (2265, 40188), (2364, 38505), (2567, 35460), (2718, 33490), (2955, 30804), (3020, 30141), (3060, 29747), (3349, 27180), (3546, 25670), (3940, 23103), (4530, 20094), (5134, 17730), (5436, 16745), (5910, 15402), (6698, 13590), (6795, 13396), (7092, 12835), (7701, 11820), (8865, 10268), (9060, 10047)]